The hex color #b10e5a is a dark color. The web-safe version is Hex
#990066. A complementary color is
#4EF1A5. The grayscale version is
#5E5E5E. A 20% lighter version of the original color is
#E4418D, and Hex
#7E0027 is the 20% darker color. If the color is saturated by 10%, you get
#B9065A. If the color is desaturated by 10%, the color
#A9165A is obtained.